42-391-32556

Final Completion

WILLIAMS, MAUDE ET AL 'A'

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

3

Max Depth

6,200 ft

First Permit

2004-01-02

Latest Activity

2017-08-29

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (10) Elevation 55 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
L-1671,687 ft-1,632 ft
L-2062,115 ft-2,060 ft
E-2642,667 ft-2,612 ft
LARGARTO (Lagarto)2,750 ft-2,695 ft
OAKVILLE 3,300 ft-3,245 ft
CATAHOULA 3,686 ft-3,631 ft
CATAHOULA 4,100 ft-4,045 ft
FRIO 4,431 ft-4,376 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,650 ft-4,595 ft
JACKSON/YEGUA (Jackson)

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-391-33077 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.4 mi
Catahoula 3,300'Catahoula 3,758'Catahoula 3,760'Frio 4,265'Greta 4,490'Frio 4,490'Greta 5,000'Greta 5,121'SINTON 5,240'FT 740 7,300'Jackson
42-391-32647 WILLIAMS, MAUDE ET AL 'A' · HILCORP ENERGY COMPANY
0.4 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,768'Catahoula 3,770'Catahoula 4,100'Anahuac 4,365'Frio 4,495'Frio 4,496'Frio 4,785'Frio 5,400'Frio Jackson +1 more
42-391-31309 WILLIAMS, MAUDE, ET AL "A" · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'E264 2,677'E-264 2,677'Oakville 2,750'Catahoula 3,300'Catahoula 3,690'Anahuac 4,100'Anahuac 4,100'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000' +2 more
42-391-04013 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.5 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,400'
42-391-31798 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.5 mi
RECENT (WATER SANDS) 1'Lagarto 1,400'Lagarto 1,500'Oakville 2,750'Oakville 2,800'Catahoula 3,300'Catahoula 3,300'Catahoula 3,500'ANAGUAC 4,050'Anahuac 4,100'Greta 4,300'Frio 4,365' +2 more
42-391-31963 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.6 mi
RECENT (WATER-SANDS) 1'LAGARTA 1,400'L-167 1,682'L-206 2,083'E-261 2,642'Oakville 2,800'Catahoula 3,500'Catahoula 3,699'ANAGUAC 4,050'Greta 4,300'Frio 4,388'Jackson +1 more
42-391-00330 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.6 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,880'NO CHANGE
42-391-31685 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.6 mi
RECENT (WATER SANDS) 1'Lagarto 1,400'Oakville 2,800'Oakville 3,300'Catahoula 3,500'Catahoula 3,672'ANAGUAC 4,050'Greta 4,300'Frio 4,399'NO CHANGE Jackson

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

IntervalType
2,673–2,678 ftPerforated
4,494–4,509 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,518 ft680 sx
5.5"4,646 ft685 sx

Permit History (3)

Applications (3)

#830132 A HILCORP ENERGY COMPANY
received 2017-08-22
#682195 A HILCORP ENERGY COMPANY
received 2009-06-16
#540199 A HILCORP ENERGY COMPANY
received 2003-12-29

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2017-09-25
W-2/G-1 2004-02-23 log on file
W-2/G-1 2004-03-25

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 28.403468
Lon -97.082450

Well Details

Well Number
D179
Max Depth
6,200 ft
Drill Type
Vertical
County
REFUGIO
District
2

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,428